.pxToRem(@p, @px) {
    @{p}: @px / 75 * 1rem;
}
a{
    text-decoration: none;
}
.hear{
     width:100%;
   
    .pxToRem(height, 105);
    background:#fa7471;
    display: flex;
   align-items: center;
    justify-content:space-around;
  
    span{
        color: #FFFDEF;
        .pxToRem(font-size, 35);
        .pxToRem(letter-spacing, 5);
    }
   
}